
 	clear
	set scheme lean1
	version 16.1
	graph set window fontface "Times New Roman"
	cd "~/"

	
	use "core_comp.dta"
	
	codebook _id
	
	hist N if coef<0 , freq ///
		xlabel(0(50)600, format(%9.0f) labsize(small))
		graph save g1.gph, replace
	
	hist N  , freq ///
		xlabel(0(50)600, format(%9.0f) labsize(small)) ///
		ylabel(0(50000)200000, format(%9.0f))
		graph save g2.gph, replace
	
	graph combine g1.gph g2.gph, cols(1)
	
	
 
